| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:03.19 | RHAC Winter Invitational 2026 | 2026-01-16 |
| 100m Backstroke | 58.72 | 2025 NYAC Cup | 2025-11-14 |
| 100m Breaststroke | 1:11.95 | MAC Winter Invitational | 2026-01-22 |
| 100m Butterfly | 1:00.30 | 2025 NYAC Cup | 2025-11-14 |
| 100m Freestyle | 55.49 | MAC Fall Fest Invitational | 2025-10-18 |
| 200m Backstroke | 2:08.65 | 2025 NYAC Cup | 2025-11-14 |
| 50m Backstroke | 28.47 | MAC Winter Invitational | 2026-01-22 |
| 50m Backstroke | 26.73 | 2025 NYAC Cup | 2025-11-14 |
| 50m Breaststroke | 31.03 | RHAC Winter Invitational 2026 | 2026-01-16 |
| 50m Butterfly | 27.37 | RHAC Winter Invitational 2026 | 2026-01-16 |
| 50m Butterfly | 26.55 | 2025 NYAC Cup | 2025-11-14 |
| 50m Freestyle | 25.88 | RHAC Winter Invitational 2026 | 2026-01-16 |
| 50m Freestyle | 24.84 | MAC Fall Fest Invitational | 2025-10-18 |
Chan, Nathan's top personal bests include 100m Backstroke (1:03.19), 100m Backstroke (58.72), 100m Breaststroke (1:11.95), 100m Butterfly (1:00.30), 100m Freestyle (55.49).
Chan, Nathan swims for Toronto Olympian Swim Team.
Chan, Nathan has competed in 4 meets.